TotalMarketCap

Market cap

$56.527 B

$59.44 +0.37%

Close of 6 Nov 2026

As of 6 Nov 2026, Realty Income (O) has a market capitalization of $56.5B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$5.75B

#609 by revenue

Earnings

$1.06B

#376 by earnings

Shares outstanding

950,997,048

Latest filing cover page

P/E ratio

53.4

Cap ÷ net income

Real Estate Investment Trusts, ranked by market cap

All 173 →
  1. #6Digital Realty TrustDLR$66.3B
  2. #7Public StoragePSA$63.4B
  3. #8Realty IncomeO$56.5B
  4. #9Vivmark ResidentialVMRK$51.5B
  5. #10VentasVTR$47.1B

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Where these numbers come from

Share counts and financials for Realty Income are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.